32 Operation principle and hardware description
Cabinet line-up and layout examples
Frame 1×R8i + 1×R8i
A
3
4
1
A
Auxiliary control cubicle (ACU). Contains control electronics and customer I/O connections. See
page 38.
B
Supply and inverter module cubicle. Contains the supply module, LCL filter, inverter module and
switchgear, as well as the power cable terminals.
1
Main switch-disconnector [Q1.1].
2
Charging switch [Q3]
3
Drive control panel (see page 44)
4
Door switches and lights (see page 42)
B
2
Cabinet line-up example